cc/scheduler/scheduler_settings.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/scheduler/scheduler_settings.h"
   6
   7 #include "base/trace_event/trace_event_argument.h"
   8
   9 namespace cc {
  10
  11 SchedulerSettings::SchedulerSettings()
  12     : use_external_begin_frame_source(false),
  13       main_frame_while_swap_throttled_enabled(false),
  14       main_frame_before_activation_enabled(false),
  15       impl_side_painting(false),
  16       timeout_and_draw_when_animation_checkerboards(true),
  17       maximum_number_of_failed_draws_before_draw_is_forced_(3),
  18       using_synchronous_renderer_compositor(false),
  19       throttle_frame_production(true),
  20       main_thread_should_always_be_low_latency(false),
  21       background_frame_interval(base::TimeDelta::FromSeconds(1)) {
  22 }
  23
  24 SchedulerSettings::~SchedulerSettings() {}
  25
  26 scoped_refptr<base::trace_event::ConvertableToTraceFormat>
  27 SchedulerSettings::AsValue() const {
  28   scoped_refptr<base::trace_event::TracedValue> state =
  29       new base::trace_event::TracedValue();
  30   state->SetBoolean("use_external_begin_frame_source",
  31                     use_external_begin_frame_source);
  32   state->SetBoolean("main_frame_while_swap_throttled_enabled",
  33                     main_frame_while_swap_throttled_enabled);
  34   state->SetBoolean("main_frame_before_activation_enabled",
  35                     main_frame_before_activation_enabled);
  36   state->SetBoolean("impl_side_painting", impl_side_painting);
  37   state->SetBoolean("timeout_and_draw_when_animation_checkerboards",
  38                     timeout_and_draw_when_animation_checkerboards);
  39   state->SetInteger("maximum_number_of_failed_draws_before_draw_is_forced_",
  40                     maximum_number_of_failed_draws_before_draw_is_forced_);
  41   state->SetBoolean("using_synchronous_renderer_compositor",
  42                     using_synchronous_renderer_compositor);
  43   state->SetBoolean("throttle_frame_production", throttle_frame_production);
  44   state->SetBoolean("main_thread_should_always_be_low_latency",
  45                     main_thread_should_always_be_low_latency);
  46   state->SetInteger("background_frame_interval",
  47                     background_frame_interval.InMicroseconds());
  48   return state;
  49 }
  50
  51 }  // namespace cc